A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 7035-01-232-7263
NSN 5925-01-172-5934
NSN 5996-01-543-0765
NSN 6150-00-983-3176
NSN 6620-01-101-4408
NSN 5915-01-212-2988
NSN 5855-01-503-6973
NSN 7035-01-328-7448
NSN 5999-01-474-1531
NSN 6105-01-497-0507
NSN 5930-01-155-8819
NSN 5960-00-106-6725